On 05/05, Denys Vlasenko wrote: > > + * Opcodes we'll probably never support: > + * 6c-6f - ins,outs. SEGVs if used in userspace > + * e4-e7 - in,out imm. SEGVs if used in userspace > + * ec-ef - in,out acc. SEGVs if used in userspace
Well. I have no idea why they are nacked, but this is not the reason. SEGVs are fine. Plus we have ioperm(). > + * cc - int3. SIGTRAP if used in userspace SIGTRAP is not the reason. We do not want to enter do_int3() in UTASK_SSTEP state with utask->active_uprobe != NULL etc. Too many potential complications. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
